diff --git a/src/msBuilds/vs2017.sln/.vs/Particles/v16/.suo b/src/msBuilds/vs2017.sln/.vs/Particles/v16/.suo
index 8915f5ee..fa2f2eff 100644
Binary files a/src/msBuilds/vs2017.sln/.vs/Particles/v16/.suo and b/src/msBuilds/vs2017.sln/.vs/Particles/v16/.suo differ
diff --git a/src/src/ShadersClasses.cpp b/src/src/ShadersClasses.cpp
index c768e59d..2abfee41 100644
--- a/src/src/ShadersClasses.cpp
+++ b/src/src/ShadersClasses.cpp
@@ -993,7 +993,6 @@ void postRenderingClass::bindRender()
 #else
         glActiveTexture(GL_TEXTURE0 + renderEngine->getAO()->getFBO().getTex(0));
         glBindTexture(GL_TEXTURE_2D,  renderEngine->getAO()->getFBO().getTex(0));
-        glUniform1i(getLocAOTex(), renderEngine->getAO()->getFBO().getTex(0));
 
 // for Chrome76 message: "texture is not renderable" if only zBuffer... need ColorBuffer 
 // FireFox68 Works fine also only with zBuffer w/o ColorBuffer
@@ -1004,7 +1003,6 @@ void postRenderingClass::bindRender()
     #else 
         glActiveTexture(GL_TEXTURE0 + renderEngine->getShadow()->getFBO().getTex(0));
         glBindTexture(GL_TEXTURE_2D,  renderEngine->getShadow()->getFBO().getTex(0));
-        glUniform1i(getLocShadowTex(), renderEngine->getShadow()->getFBO().getTex(0));
     #endif
 #endif
 
@@ -1113,6 +1111,9 @@ void ambientOcclusionClass::create() {
     locKernelTexture = getUniformLocation("ssaoSample");
     uniformBlocksClass::bindIndex(getProgram(), "_particlesData");
     renderEngine->getTMat()->blockBinding(getProgram());
+
+    glUniform1i(locKernelTexture, ssaoKernelTex);
+    glUniform1i(locNoiseTexture, noiseTexture);
 #endif
     //setUniform3fv(getUniformLocation("ssaoSamples"), kernelSize, (const GLfloat*)ssaoKernel.data());
 }
@@ -1136,8 +1137,6 @@ void ambientOcclusionClass::bindRender()
     glActiveTexture(GL_TEXTURE0 + ssaoKernelTex);
     glBindTexture(GL_TEXTURE_2D,  ssaoKernelTex);
     
-    glUniform1i(locKernelTexture, ssaoKernelTex);
-    glUniform1i(locNoiseTexture, noiseTexture);
 #endif
 }
 
diff --git a/src/src/appDefines.h b/src/src/appDefines.h
index dc7c6ef8..3e46dd86 100644
--- a/src/src/appDefines.h
+++ b/src/src/appDefines.h
@@ -22,7 +22,7 @@
 //#define APP_DEBUG_GUI_INTERFACE
 
 
-//#define GLAPP_IMGUI_VIEWPORT
+#define GLAPP_IMGUI_VIEWPORT
 
 #ifdef __EMSCRIPTEN__
     #define DOT_TEXT_SHFT 1
diff --git a/src/src/configFile.cpp b/src/src/configFile.cpp
index 99daeaaa..159176dd 100644
--- a/src/src/configFile.cpp
+++ b/src/src/configFile.cpp
@@ -422,7 +422,7 @@ void getRenderMode(Config &c, particlesBaseClass *ptr)
 
 
     ptr->useShadow(            c.get_or("ShadowEnabled"      , false ));
-    ptr->setShadowBias(        c.get_or("ShadowBias"         , 0.0   ));
+    ptr->setShadowBias(        c.get_or("ShadowBias"         , 0.015 ));
     ptr->setShadowDarkness(    c.get_or("ShadowDarkness"     , 0.0   ));
     ptr->setShadowRadius(      c.get_or("ShadowRadius"       , 2.0   ));
     ptr->setShadowGranularity( c.get_or("ShadowGranularity"  , 1.0   ));
diff --git a/src/src/libs/glfw/buildOSX/lib/libglfw.3.3.dylib b/src/src/libs/glfw/buildOSX/lib/libglfw.3.3.dylib
index d4bd51e1..e69de29b 100644
--- a/src/src/libs/glfw/buildOSX/lib/libglfw.3.3.dylib
+++ b/src/src/libs/glfw/buildOSX/lib/libglfw.3.3.dylib
@@ -1 +0,0 @@
-libglfw.3.dylib
\ No newline at end of file
diff --git a/src/src/ui/uiAttractorsDlg.cpp b/src/src/ui/uiAttractorsDlg.cpp
index 88199da8..b5afc5e6 100644
--- a/src/src/ui/uiAttractorsDlg.cpp
+++ b/src/src/ui/uiAttractorsDlg.cpp
@@ -253,7 +253,11 @@ void attractorDlgClass::view()
         
     const float border = DLG_BORDER_SIZE;
     //const float oldWindowPadding = style.WindowPadding.x;
+#if !defined(GLCHAOSP_LIGHTVER)
     const int szX = 600, szY = 270;    
+#else
+    const int szX = 450, szY = 200;    
+#endif
     ImGui::SetNextWindowSize(ImVec2(szX, szY), ImGuiCond_FirstUseEver);
     {
         int w,h; glfwGetWindowSize(theApp->getGLFWWnd(), &w, &h);
diff --git a/src/src/ui/uiMainDlg.cpp b/src/src/ui/uiMainDlg.cpp
index 352d374b..6d670ff5 100644
--- a/src/src/ui/uiMainDlg.cpp
+++ b/src/src/ui/uiMainDlg.cpp
@@ -1207,7 +1207,7 @@ void particlesDlgClass::view()
     bool psSelected = theWnd->getParticlesSystem()->whichRenderMode==RENDER_USE_POINTS    || theWnd->getParticlesSystem()->getRenderMode() == RENDER_USE_BOTH;
 
 #if !defined(GLCHAOSP_LIGHTVER) || defined(GLCHAOSP_LIGHTVER_EXPERIMENTAL) 
-    const int wSZ = 300, hSZ = 1020;
+    const int wSZ = 270, hSZ = 1020;
 #else
     const int wSZ = theApp->isTabletMode() ? 300 : 270, hSZ = theApp->isTabletMode() ? 900 : 820;
 #endif